Pump head



FIG. 1 is a perspective view of a pump head;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines are shown for the purpose of illustrating parts of thearticle that form no part of the claimed design.

CLAIM The ornamental design for a pump head, as shown and described.